차량의 안전벨트용 프리텐셔너가 개시된다. 본 발명의 실시 예에 따른 차량의 안전벨트용 프리텐셔너는 차량의 사이드 실에 설치되며, 튜브 내부에 피스톤이 와이어를 통하여 안전벨트와 연결된 상태로, 브라켓의 일측에 구성된 화약의 폭발력을 이용하는 가스발생기의 고압가스에 의해 상기 피스톤을 튜브 내부로 밀어 넣어 상기 안전벨트를 당기도록 작동하는 안전벨트용 프리텐셔너에 있어서, 상기 사이드 실의 내, 외측면 각 일측에 고정되는 내, 외측 웰드너트를 포함하며, 상기 튜브는 양 단부 외주면에 나사부를 형성하여 상기 사이드 실을 차폭방향으로 관통하여 상기 내, 외측 웰드너트에 양 단부가 각각 체결된다.

    A pre-tensioner for a safety belt of vehicles is provided. The pre-tensioner for a safety belt of a vehicle that is disposed in a side sill of the vehicle and that operates to pull the safety belt by pushing a piston into a tube by a high pressure gas of a gas generator using explosive power of gunpowder that is configured at one side of a bracket in a state in which the piston is connected to the safety belt through a wire within the tube including: internal and external weldnuts that are fixed to each one side of internal and external side surfaces of the side sill, wherein by penetrating the side sill in a vehicle width direction by forming a screw at an external circumference of both end portions of the tube, the both end portions are engaged with the internal and external weldnuts, respectively.


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    Title :

    PRE-TENSIONER FOR SEAT BELT OF VEHICLES


    Additional title:

    차량의 안전벨트용 프리텐셔너


    Publication date :

    2021-09-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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